22.354 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.027 * * [simplify]: Extracting # 4 : cost  0
0.028 * * [simplify]: Extracting # 5 : cost  0
0.028 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  2 :  23  enodes  (cost  7 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.044 * * [simplify]: iteration  3 :  44  enodes  (cost  7 )
0.062 * * [simplify]: Extracting # 0 : cost  0
0.062 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.079 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: iteration done:  58  enodes  (cost  7 )
0.079 * [simplify]: Simplified to:
  (* x (- 1.0 (* x 0.5)))
0.079 * * [progress]: iteration 1 / 4
0.079 * * * [progress]: picking best candidate
0.080 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>
0.080 * * * [progress]: localizing error
0.085 * * * [progress]: generating rewritten candidates
0.085 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.110 * * * [progress]: generating series expansions
0.110 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.111 * [backup-simplify]: Simplify (* x (- 1.0 (* x 0.5))) into (* x (- 1.0 (* 0.5 x)))
0.111 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.111 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [backup-simplify]: Simplify 1.0 into 1.0
0.111 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.111 * [taylor]: Taking taylor expansion of 0.5 in x
0.111 * [backup-simplify]: Simplify 0.5 into 0.5
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [backup-simplify]: Simplify 1.0 into 1.0
0.111 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.111 * [taylor]: Taking taylor expansion of 0.5 in x
0.111 * [backup-simplify]: Simplify 0.5 into 0.5
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.120 * [backup-simplify]: Simplify (- 0) into 0
0.121 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.121 * [backup-simplify]: Simplify (* 0 1.0) into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.122 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.123 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.124 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0
0.124 * [backup-simplify]: Simplify 1.0 into 1.0
0.124 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.124 * [backup-simplify]: Simplify (- 0) into 0
0.125 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5)
0.127 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.128 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.128 * [backup-simplify]: Simplify (- 0) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.130 * [backup-simplify]: Simplify (- 0) into 0
0.130 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.132 * [backup-simplify]: Simplify (- 0) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.135 * [backup-simplify]: Simplify (- 0) into 0
0.135 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.137 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
0.140 * [backup-simplify]: Simplify (- 0) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))))) into 0
0.142 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.143 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* (/ 1 x) 0.5))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x)
0.143 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.143 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.143 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of 1.0 in x
0.143 * [backup-simplify]: Simplify 1.0 into 1.0
0.143 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of 0.5 in x
0.143 * [backup-simplify]: Simplify 0.5 into 0.5
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 1 into 1
0.143 * [backup-simplify]: Simplify (/ 1 1) into 1
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 1 into 1
0.144 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.144 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.145 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.145 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.145 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.145 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.145 * [taylor]: Taking taylor expansion of 1.0 in x
0.145 * [backup-simplify]: Simplify 1.0 into 1.0
0.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.145 * [taylor]: Taking taylor expansion of 0.5 in x
0.145 * [backup-simplify]: Simplify 0.5 into 0.5
0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify (/ 1 1) into 1
0.145 * [taylor]: Taking taylor expansion of x in x
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 1 into 1
0.146 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.146 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.147 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.148 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.148 * [backup-simplify]: Simplify -0.5 into -0.5
0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.149 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.150 * [backup-simplify]: Simplify (- 0) into 0
0.150 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.152 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0
0.153 * [backup-simplify]: Simplify 1.0 into 1.0
0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.155 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.155 * [backup-simplify]: Simplify (- 0) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.156 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.158 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.159 * [backup-simplify]: Simplify (- 0) into 0
0.159 * [backup-simplify]: Simplify (+ 0 0) into 0
0.160 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.162 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.163 * [backup-simplify]: Simplify (- 0) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.164 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.164 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.166 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.167 * [backup-simplify]: Simplify (- 0) into 0
0.167 * [backup-simplify]: Simplify (+ 0 0) into 0
0.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.171 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.171 * [backup-simplify]: Simplify (- 0) into 0
0.172 * [backup-simplify]: Simplify (+ 0 0) into 0
0.173 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.173 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.175 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.176 * [backup-simplify]: Simplify (- 0) into 0
0.176 * [backup-simplify]: Simplify (+ 0 0) into 0
0.178 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.178 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* (/ 1 (- x)) 0.5))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x))
0.178 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.178 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.178 * [taylor]: Taking taylor expansion of -1 in x
0.178 * [backup-simplify]: Simplify -1 into -1
0.178 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.178 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.178 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.178 * [taylor]: Taking taylor expansion of 0.5 in x
0.179 * [backup-simplify]: Simplify 0.5 into 0.5
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify 1 into 1
0.179 * [backup-simplify]: Simplify (/ 1 1) into 1
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [backup-simplify]: Simplify 1.0 into 1.0
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [backup-simplify]: Simplify 0 into 0
0.179 * [backup-simplify]: Simplify 1 into 1
0.180 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.180 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.180 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.180 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.180 * [taylor]: Taking taylor expansion of -1 in x
0.180 * [backup-simplify]: Simplify -1 into -1
0.180 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.180 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.180 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 0.5 in x
0.181 * [backup-simplify]: Simplify 0.5 into 0.5
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 1 into 1
0.181 * [backup-simplify]: Simplify (/ 1 1) into 1
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [backup-simplify]: Simplify 1.0 into 1.0
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [backup-simplify]: Simplify 0 into 0
0.181 * [backup-simplify]: Simplify 1 into 1
0.182 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.182 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.182 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.183 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
0.183 * [backup-simplify]: Simplify -0.5 into -0.5
0.184 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.184 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.185 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.186 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0
0.187 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0)
0.188 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.189 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.189 * [backup-simplify]: Simplify (+ 0 0) into 0
0.190 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.190 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0
0.190 * [backup-simplify]: Simplify 0 into 0
0.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.191 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.192 * [backup-simplify]: Simplify (+ 0 0) into 0
0.192 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.193 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0
0.193 * [backup-simplify]: Simplify 0 into 0
0.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.194 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.195 * [backup-simplify]: Simplify (+ 0 0) into 0
0.195 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.196 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0
0.196 * [backup-simplify]: Simplify 0 into 0
0.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.197 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.198 * [backup-simplify]: Simplify (+ 0 0) into 0
0.198 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.199 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0
0.199 * [backup-simplify]: Simplify 0 into 0
0.200 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.201 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.201 * [backup-simplify]: Simplify (+ 0 0) into 0
0.202 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.203 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0
0.203 * [backup-simplify]: Simplify 0 into 0
0.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.204 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.205 * [backup-simplify]: Simplify (+ 0 0) into 0
0.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.207 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0
0.207 * [backup-simplify]: Simplify 0 into 0
0.207 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.207 * * * [progress]: simplifying candidates
0.208 * [simplify]: Simplifying:
  (expm1 (* x (- 1.0 (* x 0.5))))
  (log1p (* x (- 1.0 (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (fma (sqrt 1.0) (sqrt 1.0) (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x (fma 1 1.0 (- (* 0.5 x))))
  (* x (fma (- 0.5) x (* 0.5 x)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* (fma (sqrt 1.0) (sqrt 1.0) (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* (fma 1 1.0 (- (* 0.5 x))) x)
  (* (fma (- 0.5) x (* 0.5 x)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.208 * * [simplify]: Extracting # 0 : cost  0
0.209 * * [simplify]: Extracting # 1 : cost  0
0.209 * * [simplify]: Extracting # 2 : cost  0
0.209 * * [simplify]: Extracting # 3 : cost  0
0.209 * * [simplify]: Extracting # 4 : cost  0
0.209 * * [simplify]: Extracting # 5 : cost  0
0.209 * * [simplify]: Extracting # 6 : cost  0
0.209 * * [simplify]: Extracting # 7 : cost  0
0.209 * * [simplify]: iteration  0 :  71  enodes  (cost  411 )
0.250 * * [simplify]: Extracting # 0 : cost  0
0.250 * * [simplify]: Extracting # 1 : cost  0
0.250 * * [simplify]: Extracting # 2 : cost  0
0.251 * * [simplify]: Extracting # 3 : cost  0
0.251 * * [simplify]: iteration  1 :  151  enodes  (cost  408 )
0.342 * * [simplify]: Extracting # 0 : cost  0
0.343 * * [simplify]: Extracting # 1 : cost  0
0.343 * * [simplify]: Extracting # 2 : cost  0
0.344 * * [simplify]: Extracting # 3 : cost  0
0.345 * * [simplify]: Extracting # 4 : cost  0
0.346 * * [simplify]: iteration  2 :  382  enodes  (cost  356 )
0.619 * * [simplify]: Extracting # 0 : cost  0
0.622 * * [simplify]: Extracting # 1 : cost  0
0.625 * * [simplify]: Extracting # 2 : cost  0
0.627 * * [simplify]: Extracting # 3 : cost  0
0.630 * * [simplify]: Extracting # 4 : cost  0
0.633 * * [simplify]: iteration  3 :  1330  enodes  (cost  347 )
2.616 * * [simplify]: Extracting # 0 : cost  0
2.627 * * [simplify]: Extracting # 1 : cost  0
2.632 * * [simplify]: Extracting # 2 : cost  0
2.637 * * [simplify]: Extracting # 3 : cost  0
2.641 * * [simplify]: Extracting # 4 : cost  0
2.646 * * [simplify]: iteration done:  5000  enodes  (cost  311 )
2.646 * [simplify]: Simplified to:
  (expm1 (* x (- 1.0 (* x 0.5))))
  (log1p (* x (- 1.0 (* x 0.5))))
  (* (fma (- x) 0.5 1.0) x)
  (log (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (fma (- x) 0.5 1.0) x)
  (* 0 x)
  (* (fma (- x) 0.5 1.0) x)
  (* 0 x)
  (* (fma (- x) 0.5 1.0) x)
  (* 0 x)
  (* x 1.0)
  (- (* 0.5 (pow x 2)))
  (* x 1.0)
  (- (* 0.5 (pow x 2)))
  (* (fma (- x) 0.5 1.0) x)
  (* 0 x)
  (* (fma (- x) 0.5 1.0) x)
  (* 0 x)
  (* (fma (- x) 0.5 1.0) x)
  (* 0 x)
  (* x 1.0)
  (- (* 0.5 (pow x 2)))
  (* x 1.0)
  (- (* 0.5 (pow x 2)))
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* (fma (- x) 0.5 1.0) x)
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* (* (- 1.0 (* 0.5 x)) (fma x 0.5 1.0)) x)
  (* (fma (- x) 0.5 1.0) x)
  (* (fma (- x) 0.5 1.0) x)
  (* (fma (- x) 0.5 1.0) x)
2.646 * * * [progress]: adding candidates to table
2.714 * * [progress]: iteration 2 / 4
2.714 * * * [progress]: picking best candidate
2.717 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x 1.0) (- (* 0.5 (pow x 2)))))>
2.718 * * * [progress]: localizing error
2.735 * * * [progress]: generating rewritten candidates
2.735 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
2.769 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
2.784 * * * [progress]: generating series expansions
2.784 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
2.784 * [backup-simplify]: Simplify (* 0.5 (pow x 2)) into (* 0.5 (pow x 2))
2.784 * [approximate]: Taking taylor expansion of (* 0.5 (pow x 2)) in (x) around 0
2.784 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
2.784 * [taylor]: Taking taylor expansion of 0.5 in x
2.784 * [backup-simplify]: Simplify 0.5 into 0.5
2.784 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.784 * [taylor]: Taking taylor expansion of x in x
2.784 * [backup-simplify]: Simplify 0 into 0
2.784 * [backup-simplify]: Simplify 1 into 1
2.784 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
2.784 * [taylor]: Taking taylor expansion of 0.5 in x
2.784 * [backup-simplify]: Simplify 0.5 into 0.5
2.784 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.784 * [taylor]: Taking taylor expansion of x in x
2.784 * [backup-simplify]: Simplify 0 into 0
2.784 * [backup-simplify]: Simplify 1 into 1
2.785 * [backup-simplify]: Simplify (* 1 1) into 1
2.785 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.785 * [backup-simplify]: Simplify 0.5 into 0.5
2.786 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.786 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.786 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.787 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.787 * [backup-simplify]: Simplify 0 into 0
2.788 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.789 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.789 * [backup-simplify]: Simplify 0 into 0
2.789 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.790 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.790 * [backup-simplify]: Simplify 0 into 0
2.791 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.792 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.792 * [backup-simplify]: Simplify 0 into 0
2.793 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.794 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.794 * [backup-simplify]: Simplify 0 into 0
2.794 * [backup-simplify]: Simplify (* 0.5 (pow x 2)) into (* 0.5 (pow x 2))
2.794 * [backup-simplify]: Simplify (* 0.5 (pow (/ 1 x) 2)) into (/ 0.5 (pow x 2))
2.794 * [approximate]: Taking taylor expansion of (/ 0.5 (pow x 2)) in (x) around 0
2.794 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x
2.794 * [taylor]: Taking taylor expansion of 0.5 in x
2.794 * [backup-simplify]: Simplify 0.5 into 0.5
2.794 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.794 * [taylor]: Taking taylor expansion of x in x
2.794 * [backup-simplify]: Simplify 0 into 0
2.794 * [backup-simplify]: Simplify 1 into 1
2.794 * [backup-simplify]: Simplify (* 1 1) into 1
2.795 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
2.795 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x
2.795 * [taylor]: Taking taylor expansion of 0.5 in x
2.795 * [backup-simplify]: Simplify 0.5 into 0.5
2.795 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.795 * [taylor]: Taking taylor expansion of x in x
2.795 * [backup-simplify]: Simplify 0 into 0
2.795 * [backup-simplify]: Simplify 1 into 1
2.795 * [backup-simplify]: Simplify (* 1 1) into 1
2.795 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
2.795 * [backup-simplify]: Simplify 0.5 into 0.5
2.796 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.796 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
2.796 * [backup-simplify]: Simplify 0 into 0
2.797 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.797 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.797 * [backup-simplify]: Simplify 0 into 0
2.798 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.798 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.799 * [backup-simplify]: Simplify 0 into 0
2.799 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.800 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.800 * [backup-simplify]: Simplify 0 into 0
2.801 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.801 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.801 * [backup-simplify]: Simplify 0 into 0
2.802 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.803 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.803 * [backup-simplify]: Simplify 0 into 0
2.803 * [backup-simplify]: Simplify (* 0.5 (pow (/ 1 (/ 1 x)) 2)) into (* 0.5 (pow x 2))
2.803 * [backup-simplify]: Simplify (* 0.5 (pow (/ 1 (- x)) 2)) into (/ 0.5 (pow x 2))
2.803 * [approximate]: Taking taylor expansion of (/ 0.5 (pow x 2)) in (x) around 0
2.803 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x
2.803 * [taylor]: Taking taylor expansion of 0.5 in x
2.803 * [backup-simplify]: Simplify 0.5 into 0.5
2.803 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.803 * [taylor]: Taking taylor expansion of x in x
2.803 * [backup-simplify]: Simplify 0 into 0
2.803 * [backup-simplify]: Simplify 1 into 1
2.803 * [backup-simplify]: Simplify (* 1 1) into 1
2.804 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
2.804 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x
2.804 * [taylor]: Taking taylor expansion of 0.5 in x
2.804 * [backup-simplify]: Simplify 0.5 into 0.5
2.804 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.804 * [taylor]: Taking taylor expansion of x in x
2.804 * [backup-simplify]: Simplify 0 into 0
2.804 * [backup-simplify]: Simplify 1 into 1
2.804 * [backup-simplify]: Simplify (* 1 1) into 1
2.804 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
2.804 * [backup-simplify]: Simplify 0.5 into 0.5
2.805 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.805 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0
2.805 * [backup-simplify]: Simplify 0 into 0
2.806 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.806 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.806 * [backup-simplify]: Simplify 0 into 0
2.807 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.807 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.808 * [backup-simplify]: Simplify 0 into 0
2.808 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.809 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.809 * [backup-simplify]: Simplify 0 into 0
2.809 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.810 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.810 * [backup-simplify]: Simplify 0 into 0
2.811 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.811 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.812 * [backup-simplify]: Simplify 0 into 0
2.812 * [backup-simplify]: Simplify (* 0.5 (pow (/ 1 (/ 1 (- x))) 2)) into (* 0.5 (pow x 2))
2.812 * * * * [progress]: [ 2 / 2 ] generating series at (2)
2.812 * [backup-simplify]: Simplify (+ (* x 1.0) (- (* 0.5 (pow x 2)))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
2.812 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0
2.812 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
2.812 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.812 * [taylor]: Taking taylor expansion of 1.0 in x
2.812 * [backup-simplify]: Simplify 1.0 into 1.0
2.812 * [taylor]: Taking taylor expansion of x in x
2.812 * [backup-simplify]: Simplify 0 into 0
2.812 * [backup-simplify]: Simplify 1 into 1
2.812 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
2.812 * [taylor]: Taking taylor expansion of 0.5 in x
2.812 * [backup-simplify]: Simplify 0.5 into 0.5
2.812 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.812 * [taylor]: Taking taylor expansion of x in x
2.812 * [backup-simplify]: Simplify 0 into 0
2.812 * [backup-simplify]: Simplify 1 into 1
2.812 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
2.812 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.812 * [taylor]: Taking taylor expansion of 1.0 in x
2.812 * [backup-simplify]: Simplify 1.0 into 1.0
2.812 * [taylor]: Taking taylor expansion of x in x
2.812 * [backup-simplify]: Simplify 0 into 0
2.812 * [backup-simplify]: Simplify 1 into 1
2.812 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
2.812 * [taylor]: Taking taylor expansion of 0.5 in x
2.812 * [backup-simplify]: Simplify 0.5 into 0.5
2.812 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.812 * [taylor]: Taking taylor expansion of x in x
2.812 * [backup-simplify]: Simplify 0 into 0
2.812 * [backup-simplify]: Simplify 1 into 1
2.813 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.813 * [backup-simplify]: Simplify (+ 0 0) into 0
2.813 * [backup-simplify]: Simplify 0 into 0
2.814 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.814 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.814 * [backup-simplify]: Simplify 1.0 into 1.0
2.815 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.815 * [backup-simplify]: Simplify (* 1 1) into 1
2.815 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.816 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.816 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
2.816 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.817 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.817 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.818 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.818 * [backup-simplify]: Simplify (- 0) into 0
2.818 * [backup-simplify]: Simplify (+ 0 0) into 0
2.818 * [backup-simplify]: Simplify 0 into 0
2.819 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.819 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.820 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.820 * [backup-simplify]: Simplify (- 0) into 0
2.821 * [backup-simplify]: Simplify (+ 0 0) into 0
2.821 * [backup-simplify]: Simplify 0 into 0
2.821 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
2.822 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.823 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.823 * [backup-simplify]: Simplify (- 0) into 0
2.823 * [backup-simplify]: Simplify (+ 0 0) into 0
2.823 * [backup-simplify]: Simplify 0 into 0
2.824 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
2.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.825 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.826 * [backup-simplify]: Simplify (- 0) into 0
2.826 * [backup-simplify]: Simplify (+ 0 0) into 0
2.826 * [backup-simplify]: Simplify 0 into 0
2.827 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
2.828 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.829 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.829 * [backup-simplify]: Simplify (- 0) into 0
2.829 * [backup-simplify]: Simplify (+ 0 0) into 0
2.829 * [backup-simplify]: Simplify 0 into 0
2.830 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
2.831 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.832 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.832 * [backup-simplify]: Simplify (- 0) into 0
2.832 * [backup-simplify]: Simplify (+ 0 0) into 0
2.833 * [backup-simplify]: Simplify 0 into 0
2.833 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
2.833 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (- (* 0.5 (pow (/ 1 x) 2)))) into (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2))))
2.833 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
2.833 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
2.833 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.833 * [taylor]: Taking taylor expansion of 1.0 in x
2.833 * [backup-simplify]: Simplify 1.0 into 1.0
2.833 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.833 * [taylor]: Taking taylor expansion of x in x
2.833 * [backup-simplify]: Simplify 0 into 0
2.833 * [backup-simplify]: Simplify 1 into 1
2.834 * [backup-simplify]: Simplify (/ 1 1) into 1
2.834 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.834 * [taylor]: Taking taylor expansion of 0.5 in x
2.834 * [backup-simplify]: Simplify 0.5 into 0.5
2.834 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.834 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.834 * [taylor]: Taking taylor expansion of x in x
2.834 * [backup-simplify]: Simplify 0 into 0
2.834 * [backup-simplify]: Simplify 1 into 1
2.834 * [backup-simplify]: Simplify (* 1 1) into 1
2.834 * [backup-simplify]: Simplify (/ 1 1) into 1
2.834 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
2.834 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.834 * [taylor]: Taking taylor expansion of 1.0 in x
2.834 * [backup-simplify]: Simplify 1.0 into 1.0
2.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.834 * [taylor]: Taking taylor expansion of x in x
2.834 * [backup-simplify]: Simplify 0 into 0
2.834 * [backup-simplify]: Simplify 1 into 1
2.835 * [backup-simplify]: Simplify (/ 1 1) into 1
2.835 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.835 * [taylor]: Taking taylor expansion of 0.5 in x
2.835 * [backup-simplify]: Simplify 0.5 into 0.5
2.835 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.835 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.835 * [taylor]: Taking taylor expansion of x in x
2.835 * [backup-simplify]: Simplify 0 into 0
2.835 * [backup-simplify]: Simplify 1 into 1
2.835 * [backup-simplify]: Simplify (* 1 1) into 1
2.835 * [backup-simplify]: Simplify (/ 1 1) into 1
2.836 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.836 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.836 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
2.837 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.837 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.837 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.838 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.838 * [backup-simplify]: Simplify (- 0) into 0
2.839 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.839 * [backup-simplify]: Simplify 1.0 into 1.0
2.840 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.840 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.841 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.842 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.842 * [backup-simplify]: Simplify (- 0) into 0
2.843 * [backup-simplify]: Simplify (+ 0 0) into 0
2.843 * [backup-simplify]: Simplify 0 into 0
2.844 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.844 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.845 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.846 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.846 * [backup-simplify]: Simplify (- 0) into 0
2.846 * [backup-simplify]: Simplify (+ 0 0) into 0
2.846 * [backup-simplify]: Simplify 0 into 0
2.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.847 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.848 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.849 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.849 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.850 * [backup-simplify]: Simplify (- 0) into 0
2.850 * [backup-simplify]: Simplify (+ 0 0) into 0
2.850 * [backup-simplify]: Simplify 0 into 0
2.855 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.857 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.858 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.861 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.861 * [backup-simplify]: Simplify (- 0) into 0
2.861 * [backup-simplify]: Simplify (+ 0 0) into 0
2.861 * [backup-simplify]: Simplify 0 into 0
2.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.864 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.865 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.866 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.868 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.869 * [backup-simplify]: Simplify (- 0) into 0
2.869 * [backup-simplify]: Simplify (+ 0 0) into 0
2.869 * [backup-simplify]: Simplify 0 into 0
2.870 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.872 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.873 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
2.874 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.876 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
2.876 * [backup-simplify]: Simplify (- 0) into 0
2.877 * [backup-simplify]: Simplify (+ 0 0) into 0
2.877 * [backup-simplify]: Simplify 0 into 0
2.878 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* (- 0.5) (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
2.878 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (- (* 0.5 (pow (/ 1 (- x)) 2)))) into (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
2.878 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
2.878 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
2.878 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
2.878 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.878 * [taylor]: Taking taylor expansion of 0.5 in x
2.878 * [backup-simplify]: Simplify 0.5 into 0.5
2.878 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.878 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.878 * [taylor]: Taking taylor expansion of x in x
2.879 * [backup-simplify]: Simplify 0 into 0
2.879 * [backup-simplify]: Simplify 1 into 1
2.879 * [backup-simplify]: Simplify (* 1 1) into 1
2.879 * [backup-simplify]: Simplify (/ 1 1) into 1
2.879 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.879 * [taylor]: Taking taylor expansion of 1.0 in x
2.879 * [backup-simplify]: Simplify 1.0 into 1.0
2.879 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.879 * [taylor]: Taking taylor expansion of x in x
2.879 * [backup-simplify]: Simplify 0 into 0
2.879 * [backup-simplify]: Simplify 1 into 1
2.880 * [backup-simplify]: Simplify (/ 1 1) into 1
2.880 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
2.880 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
2.880 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
2.880 * [taylor]: Taking taylor expansion of 0.5 in x
2.880 * [backup-simplify]: Simplify 0.5 into 0.5
2.880 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.880 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.880 * [taylor]: Taking taylor expansion of x in x
2.880 * [backup-simplify]: Simplify 0 into 0
2.880 * [backup-simplify]: Simplify 1 into 1
2.880 * [backup-simplify]: Simplify (* 1 1) into 1
2.881 * [backup-simplify]: Simplify (/ 1 1) into 1
2.881 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.881 * [taylor]: Taking taylor expansion of 1.0 in x
2.881 * [backup-simplify]: Simplify 1.0 into 1.0
2.881 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.881 * [taylor]: Taking taylor expansion of x in x
2.881 * [backup-simplify]: Simplify 0 into 0
2.881 * [backup-simplify]: Simplify 1 into 1
2.881 * [backup-simplify]: Simplify (/ 1 1) into 1
2.882 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
2.882 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
2.883 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.883 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
2.884 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.885 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
2.886 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.886 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.887 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.887 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.888 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.889 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.890 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
2.891 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.891 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.892 * [backup-simplify]: Simplify (+ 0 0) into 0
2.892 * [backup-simplify]: Simplify (- 0) into 0
2.892 * [backup-simplify]: Simplify 0 into 0
2.894 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.895 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.896 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.897 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.898 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.898 * [backup-simplify]: Simplify (+ 0 0) into 0
2.899 * [backup-simplify]: Simplify (- 0) into 0
2.899 * [backup-simplify]: Simplify 0 into 0
2.900 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.902 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.903 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.904 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.905 * [backup-simplify]: Simplify (+ 0 0) into 0
2.905 * [backup-simplify]: Simplify (- 0) into 0
2.905 * [backup-simplify]: Simplify 0 into 0
2.906 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.907 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.908 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.908 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.909 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.909 * [backup-simplify]: Simplify (+ 0 0) into 0
2.910 * [backup-simplify]: Simplify (- 0) into 0
2.910 * [backup-simplify]: Simplify 0 into 0
2.910 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.911 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.912 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.913 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
2.913 * [backup-simplify]: Simplify (+ 0 0) into 0
2.914 * [backup-simplify]: Simplify (- 0) into 0
2.914 * [backup-simplify]: Simplify 0 into 0
2.915 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
2.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.916 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
2.917 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.918 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
2.918 * [backup-simplify]: Simplify (+ 0 0) into 0
2.918 * [backup-simplify]: Simplify (- 0) into 0
2.918 * [backup-simplify]: Simplify 0 into 0
2.919 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* (- 0.5) (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
2.919 * * * [progress]: simplifying candidates
2.920 * [simplify]: Simplifying:
  (expm1 (* 0.5 (pow x 2)))
  (log1p (* 0.5 (pow x 2)))
  (+ (log 0.5) (* (log x) 2))
  (+ (log 0.5) (* (log x) 2))
  (+ (log 0.5) (log (pow x 2)))
  (log (* 0.5 (pow x 2)))
  (exp (* 0.5 (pow x 2)))
  (* (* (* 0.5 0.5) 0.5) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 0.5 (pow x 2))) (cbrt (* 0.5 (pow x 2))))
  (cbrt (* 0.5 (pow x 2)))
  (* (* (* 0.5 (pow x 2)) (* 0.5 (pow x 2))) (* 0.5 (pow x 2)))
  (sqrt (* 0.5 (pow x 2)))
  (sqrt (* 0.5 (pow x 2)))
  (* (sqrt 0.5) (pow (sqrt x) 2))
  (* (sqrt 0.5) (pow (sqrt x) 2))
  (* (sqrt 0.5) x)
  (* (sqrt 0.5) x)
  (* (sqrt 0.5) (sqrt (pow x 2)))
  (* (sqrt 0.5) (sqrt (pow x 2)))
  (* (sqrt 0.5) (pow x (/ 2 2)))
  (* (sqrt 0.5) (pow x (/ 2 2)))
  (* 0.5 (pow (* (cbrt x) (cbrt x)) 2))
  (* 0.5 (pow (sqrt x) 2))
  (* 0.5 (pow 1 2))
  (* 0.5 x)
  (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 0.5 (sqrt (pow x 2)))
  (* 0.5 1)
  (* 0.5 (pow x (/ 2 2)))
  (* (cbrt 0.5) (pow x 2))
  (* (sqrt 0.5) (pow x 2))
  (* 0.5 (pow x 2))
  (expm1 (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (log1p (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (* (exp (* x 1.0)) (/ 1 (exp (* 0.5 (pow x 2)))))
  (* (exp (* x 1.0)) (exp (- (* 0.5 (pow x 2)))))
  (log (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (exp (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (* (cbrt (+ (* x 1.0) (- (* 0.5 (pow x 2))))) (cbrt (+ (* x 1.0) (- (* 0.5 (pow x 2))))))
  (cbrt (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (* (* (+ (* x 1.0) (- (* 0.5 (pow x 2)))) (+ (* x 1.0) (- (* 0.5 (pow x 2))))) (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (sqrt (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (sqrt (+ (* x 1.0) (- (* 0.5 (pow x 2)))))
  (+ (pow (* x 1.0) 3) (pow (- (* 0.5 (pow x 2))) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (- (* 0.5 (pow x 2))) (- (* 0.5 (pow x 2)))) (* (* x 1.0) (- (* 0.5 (pow x 2))))))
  (- (* (* x 1.0) (* x 1.0)) (* (- (* 0.5 (pow x 2))) (- (* 0.5 (pow x 2)))))
  (- (* x 1.0) (- (* 0.5 (pow x 2))))
  (+ (* x 1.0) 0)
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (* 0.5 (pow x 2))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
2.921 * * [simplify]: Extracting # 0 : cost  0
2.921 * * [simplify]: Extracting # 1 : cost  0
2.921 * * [simplify]: Extracting # 2 : cost  0
2.921 * * [simplify]: Extracting # 3 : cost  0
2.921 * * [simplify]: Extracting # 4 : cost  0
2.921 * * [simplify]: Extracting # 5 : cost  0
2.921 * * [simplify]: Extracting # 6 : cost  0
2.921 * * [simplify]: iteration  0 :  86  enodes  (cost  510 )
2.945 * * [simplify]: Extracting # 0 : cost  0
2.945 * * [simplify]: Extracting # 1 : cost  0
2.945 * * [simplify]: Extracting # 2 : cost  0
2.946 * * [simplify]: Extracting # 3 : cost  0
2.946 * * [simplify]: iteration  1 :  217  enodes  (cost  454 )
3.083 * * [simplify]: Extracting # 0 : cost  0
3.084 * * [simplify]: Extracting # 1 : cost  0
3.085 * * [simplify]: Extracting # 2 : cost  0
3.085 * * [simplify]: Extracting # 3 : cost  0
3.086 * * [simplify]: Extracting # 4 : cost  0
3.087 * * [simplify]: iteration  2 :  701  enodes  (cost  399 )
4.527 * * [simplify]: Extracting # 0 : cost  0
4.531 * * [simplify]: Extracting # 1 : cost  0
4.537 * * [simplify]: Extracting # 2 : cost  0
4.540 * * [simplify]: Extracting # 3 : cost  0
4.544 * * [simplify]: Extracting # 4 : cost  0
4.550 * * [simplify]: iteration  3 :  3120  enodes  (cost  363 )
6.124 * * [simplify]: Extracting # 0 : cost  0
6.134 * * [simplify]: Extracting # 1 : cost  0
6.144 * * [simplify]: Extracting # 2 : cost  0
6.154 * * [simplify]: Extracting # 3 : cost  0
6.163 * * [simplify]: iteration done:  5000  enodes  (cost  360 )
6.164 * [simplify]: Simplified to:
  (expm1 (* 0.5 (pow x 2)))
  (log1p (* 0.5 (pow x 2)))
  (log (* 0.5 (pow x 2)))
  (log (* 0.5 (pow x 2)))
  (log (* 0.5 (pow x 2)))
  (log (* 0.5 (pow x 2)))
  (pow (exp x) (* 0.5 x))
  (pow (* 0.5 (pow x 2)) 3)
  (* (cbrt (* 0.5 (pow x 2))) (cbrt (* 0.5 (pow x 2))))
  (cbrt (* 0.5 (pow x 2)))
  (pow (* 0.5 (pow x 2)) 3)
  (sqrt (* 0.5 (pow x 2)))
  (sqrt (* 0.5 (pow x 2)))
  (* x (sqrt 0.5))
  (* x (sqrt 0.5))
  (* x (sqrt 0.5))
  (* x (sqrt 0.5))
  (* (sqrt 0.5) (fabs x))
  (* (sqrt 0.5) (fabs x))
  (* x (sqrt 0.5))
  (* x (sqrt 0.5))
  (* 0.5 (pow (* (cbrt x) (cbrt x)) 2))
  (* 0.5 x)
  0.5
  (* 0.5 x)
  (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* (fabs x) 0.5)
  0.5
  (* 0.5 x)
  (* (cbrt 0.5) (pow x 2))
  (* (sqrt 0.5) (pow x 2))
  (* (* 0.5 x) x)
  (expm1 (* x (- 1.0 (* 0.5 x))))
  (log1p (* x (- 1.0 (* 0.5 x))))
  (exp (* x (- 1.0 (* 0.5 x))))
  (exp (* x (- 1.0 (* 0.5 x))))
  (log (* x (- 1.0 (* 0.5 x))))
  (exp (* x (- 1.0 (* 0.5 x))))
  (* (cbrt (* x (- 1.0 (* 0.5 x)))) (cbrt (* x (- 1.0 (* 0.5 x)))))
  (cbrt (* x (- 1.0 (* 0.5 x))))
  (pow (* x (- 1.0 (* 0.5 x))) 3)
  (sqrt (* x (- 1.0 (* 0.5 x))))
  (sqrt (* x (- 1.0 (* 0.5 x))))
  (- (pow (* x 1.0) 3) (pow (* 0.5 (pow x 2)) 3))
  (fma (* 1.0 x) (* x (fma 0.5 x 1.0)) (* (* 0.5 0.5) (pow x 4)))
  (* (* x (fma 0.5 x 1.0)) (* x (- 1.0 (* 0.5 x))))
  (* x (fma 0.5 x 1.0))
  (* 1.0 x)
  (* (* 0.5 x) x)
  (* (* 0.5 x) x)
  (* (* 0.5 x) x)
  (* x (- 1.0 (* 0.5 x)))
  (* x (- 1.0 (* 0.5 x)))
  (* x (- 1.0 (* 0.5 x)))
6.164 * * * [progress]: adding candidates to table
6.339 * [progress]: [Phase 3 of 3] Extracting.
6.339 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* x 1.0) (- (* 0.5 (pow x 2)))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>)
6.339 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x)
6.339 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (#<alt (λ (x) (+ (* x 1.0) (- (* 0.5 (pow x 2)))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>)
6.352 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* x 1.0) (- (* 0.5 (pow x 2)))))> #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>)
6.375 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.375 * [simplify]: Simplifying:
  (+ (* x 1.0) (- (* 0.5 (pow x 2))))
6.375 * * [simplify]: Extracting # 0 : cost  0
6.375 * * [simplify]: Extracting # 1 : cost  0
6.375 * * [simplify]: Extracting # 2 : cost  0
6.375 * * [simplify]: Extracting # 3 : cost  0
6.375 * * [simplify]: Extracting # 4 : cost  0
6.375 * * [simplify]: Extracting # 5 : cost  0
6.375 * * [simplify]: iteration  0 :  9  enodes  (cost  10 )
6.376 * * [simplify]: Extracting # 0 : cost  0
6.376 * * [simplify]: Extracting # 1 : cost  0
6.376 * * [simplify]: Extracting # 2 : cost  0
6.376 * * [simplify]: iteration  1 :  16  enodes  (cost  10 )
6.377 * * [simplify]: Extracting # 0 : cost  0
6.377 * * [simplify]: iteration  2 :  18  enodes  (cost  10 )
6.379 * * [simplify]: Extracting # 0 : cost  0
6.379 * * [simplify]: iteration done:  18  enodes  (cost  10 )
6.379 * [simplify]: Simplified to:
  (+ (* x 1.0) (- (* 0.5 (pow x 2))))
7.136 * [regime-testing]: Baseline error score: 0.03332728622336807
7.136 * [regime-testing]: Oracle error score: 0.0007500937617202151
7.137 * [regime-testing]: End program error score: 0.03332728622336807